FHEM - FHEM (TM) is a GPL'd perl server for house automation.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Conrad Connect - Service for managing smart home devices
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Homebridge.io - Homebridge is a lightweight NodeJS server you can run on your network that emulates the iOS HomeKit...
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.